Quad Photoelectric Beam

• Four high-radiation protection
• Dual system response time
• LED indicator light easy-to knee
• Superior RFI noise immunity and antioxidant
• Beam transmission strength selection
• Selectable four different frequencies
• Alarm memory
• External light filter (50 000 Lux)
• Rotating the optical system (180 degrees)
• Sensor to prevent insects from entering the building
• Automatic gain control
• Internal mounting kit
• Anti-shock polycarbonate cover for the extraordinary
• ice, dew and fog protection